Printed this on light pink tees, even with double stroking at 30 psi I could not clear the screen, on one pallet only of course. All the other pallets are fine, no problem clearing the screen at 20-25 psi but pallet #5 needs to be approached with 35 psi. Pallets were just leveled a few weeks ago. Now after almost getting to the point of absolute frustration I decided to swap that pallet for one of my spare ones, et voila all fine. Makes me guess there has to be something wrong with the pallet itself nothing to do with the station not being level. But what could be wrong with it. Looks all good to me, had plenty of glue on it too.